[ 8.982482][ T199] ip (199) used greatest stack depth: 23952 bytes left [ 10.415346][ T258] gre: GRE over IPv4 demultiplexer driver [ 10.423356][ T258] ip_gre: GRE over IPv4 tunneling driver [ 10.958893][ T281] 8021q: 802.1Q VLAN Support v1.8 [ 11.921219][ T320] GACT probability NOT on [ 11.929137][ T318] tc (318) used greatest stack depth: 23752 bytes left [ 54.126409][ T785] ping6 (785) used greatest stack depth: 23224 bytes left